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341a6c51d6
* Add StorageSystemISTables.cpp/.h * Another attempt * Columns and Views * Add information schema db and fix information schema 'tables' table * fix build * remove copy-paste, add views to system tables * add test * fix * fix_tests Co-authored-by: Damir Petrov <petrovdamir2235@gmail.com> Co-authored-by: Damir Petrov <0442a403@verstehen.sas.yp-c.yandex.net> Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
539 lines
25 KiB
Python
539 lines
25 KiB
Python
# coding: utf-8
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import datetime
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import math
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import os
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import time
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import logging
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import docker
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import pymysql.connections
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import pytest
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from docker.models.containers import Container
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from helpers.cluster import ClickHouseCluster, get_docker_compose_path, run_and_check
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SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
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DOCKER_COMPOSE_PATH = get_docker_compose_path()
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance('node', main_configs=["configs/ssl_conf.xml", "configs/mysql.xml", "configs/dhparam.pem",
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"configs/server.crt", "configs/server.key"],
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user_configs=["configs/users.xml"], env_variables={'UBSAN_OPTIONS': 'print_stacktrace=1'}, with_mysql_client=True)
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server_port = 9001
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@pytest.fixture(scope="module")
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def started_cluster():
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cluster.start()
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try:
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yield cluster
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finally:
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cluster.shutdown()
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@pytest.fixture(scope='module')
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def golang_container():
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docker_compose = os.path.join(DOCKER_COMPOSE_PATH, 'docker_compose_mysql_golang_client.yml')
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run_and_check(
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['docker-compose', '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d', '--no-build'])
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yield docker.DockerClient(base_url='unix:///var/run/docker.sock', version=cluster.docker_api_version, timeout=600).containers.get(cluster.project_name + '_golang1_1')
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@pytest.fixture(scope='module')
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def php_container():
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docker_compose = os.path.join(DOCKER_COMPOSE_PATH, 'docker_compose_mysql_php_client.yml')
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run_and_check(
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['docker-compose', '--env-file', cluster.instances["node"].env_file, '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d', '--no-build'])
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yield docker.DockerClient(base_url='unix:///var/run/docker.sock', version=cluster.docker_api_version, timeout=600).containers.get(cluster.project_name + '_php1_1')
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@pytest.fixture(scope='module')
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def nodejs_container():
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docker_compose = os.path.join(DOCKER_COMPOSE_PATH, 'docker_compose_mysql_js_client.yml')
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run_and_check(
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['docker-compose', '--env-file', cluster.instances["node"].env_file, '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d', '--no-build'])
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yield docker.DockerClient(base_url='unix:///var/run/docker.sock', version=cluster.docker_api_version, timeout=600).containers.get(cluster.project_name + '_mysqljs1_1')
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@pytest.fixture(scope='module')
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def java_container():
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docker_compose = os.path.join(DOCKER_COMPOSE_PATH, 'docker_compose_mysql_java_client.yml')
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run_and_check(
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['docker-compose', '--env-file', cluster.instances["node"].env_file, '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d', '--no-build'])
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yield docker.DockerClient(base_url='unix:///var/run/docker.sock', version=cluster.docker_api_version, timeout=600).containers.get(cluster.project_name + '_java1_1')
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def test_mysql_client(started_cluster):
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# type: (Container, str) -> None
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u user_with_double_sha1 --password=abacaba
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-e "SELECT 1;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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logging.debug(f"test_mysql_client code:{code} stdout:{stdout}, stderr:{stderr}")
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assert stdout.decode() == '\n'.join(['1', '1', ''])
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "SELECT 1 as a;"
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-e "SELECT 'тест' as b;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert stdout.decode() == '\n'.join(['a', '1', 'b', 'тест', ''])
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=abc -e "select 1 as a;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert stderr.decode() == 'mysql: [Warning] Using a password on the command line interface can be insecure.\n' \
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'ERROR 516 (00000): default: Authentication failed: password is incorrect or there is no user with such name\n'
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "use system;"
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-e "select count(*) from (select name from tables limit 1);"
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-e "use system2;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert stdout.decode() == 'count()\n1\n'
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expected_msg = '\n'.join([
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"mysql: [Warning] Using a password on the command line interface can be insecure.",
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"ERROR 81 (00000) at line 1: Code: 81. DB::Exception: Database system2 doesn't exist",
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])
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assert stderr[:len(expected_msg)].decode() == expected_msg
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "CREATE DATABASE x;"
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-e "USE x;"
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-e "CREATE TABLE table1 (column UInt32) ENGINE = Memory;"
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-e "INSERT INTO table1 VALUES (0), (1), (5);"
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-e "INSERT INTO table1 VALUES (0), (1), (5);"
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-e "SELECT * FROM table1 ORDER BY column;"
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-e "DROP DATABASE x;"
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-e "CREATE TEMPORARY TABLE tmp (tmp_column UInt32);"
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-e "INSERT INTO tmp VALUES (0), (1);"
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-e "SELECT * FROM tmp ORDER BY tmp_column;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert stdout.decode() == '\n'.join(['column', '0', '0', '1', '1', '5', '5', 'tmp_column', '0', '1', ''])
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def test_mysql_client_exception(started_cluster):
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# Poco exception.
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "CREATE TABLE default.t1_remote_mysql AS mysql('127.0.0.1:10086','default','t1_local','default','');"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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expected_msg = '\n'.join([
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"mysql: [Warning] Using a password on the command line interface can be insecure.",
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"ERROR 1000 (00000) at line 1: Poco::Exception. Code: 1000, e.code() = 0, Exception: Connections to all replicas failed: default@127.0.0.1:10086 as user default",
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])
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assert stderr[:len(expected_msg)].decode() == expected_msg
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def test_mysql_affected_rows(started_cluster):
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "CREATE TABLE IF NOT EXISTS default.t1 (n UInt64) ENGINE MergeTree() ORDER BY tuple();"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql -vvv --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "INSERT INTO default.t1(n) VALUES(1);"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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assert "1 row affected" in stdout.decode()
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql -vvv --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "INSERT INTO default.t1(n) SELECT * FROM numbers(1000)"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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assert "1000 rows affected" in stdout.decode()
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "DROP TABLE default.t1;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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def test_mysql_replacement_query(started_cluster):
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# SHOW TABLE STATUS LIKE.
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default
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--password=123 -e "show table status like 'xx';"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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# SHOW VARIABLES.
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default
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--password=123 -e "show variables;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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# KILL QUERY.
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default
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--password=123 -e "kill query 0;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default
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--password=123 -e "kill query where query_id='mysql:0';"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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# SELECT DATABASE().
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default
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--password=123 -e "select database();"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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assert stdout.decode() == 'DATABASE()\ndefault\n'
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default
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--password=123 -e "select DATABASE();"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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assert stdout.decode() == 'DATABASE()\ndefault\n'
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def test_mysql_select_user(started_cluster):
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "select user();"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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assert stdout.decode() == 'currentUser()\ndefault\n'
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def test_mysql_explain(started_cluster):
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# EXPLAIN SELECT 1
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "EXPLAIN SELECT 1;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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# EXPLAIN AST SELECT 1
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "EXPLAIN AST SELECT 1;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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# EXPLAIN PLAN SELECT 1
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "EXPLAIN PLAN SELECT 1;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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# EXPLAIN PIPELINE graph=1 SELECT 1
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e "EXPLAIN PIPELINE graph=1 SELECT 1;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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def test_mysql_federated(started_cluster):
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# For some reason it occasionally fails without retries.
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retries = 100
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for try_num in range(retries):
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node.query('''DROP DATABASE IF EXISTS mysql_federated''', settings={"password": "123"})
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node.query('''CREATE DATABASE mysql_federated''', settings={"password": "123"})
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node.query('''CREATE TABLE mysql_federated.test (col UInt32) ENGINE = Log''', settings={"password": "123"})
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node.query('''INSERT INTO mysql_federated.test VALUES (0), (1), (5)''', settings={"password": "123"})
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def check_retryable_error_in_stderr(stderr):
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stderr = stderr.decode()
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return ("Can't connect to local MySQL server through socket" in stderr
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or "MySQL server has gone away" in stderr
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or "Server shutdown in progress" in stderr)
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql
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-e "DROP SERVER IF EXISTS clickhouse;"
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-e "CREATE SERVER clickhouse FOREIGN DATA WRAPPER mysql
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OPTIONS (USER 'default', PASSWORD '123', HOST '{host}', PORT {port}, DATABASE 'mysql_federated');"
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-e "DROP DATABASE IF EXISTS mysql_federated;"
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-e "CREATE DATABASE mysql_federated;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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if code != 0:
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print(("stdout", stdout))
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print(("stderr", stderr))
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if try_num + 1 < retries and check_retryable_error_in_stderr(stderr):
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time.sleep(1)
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continue
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assert code == 0
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql
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-e "CREATE TABLE mysql_federated.test(`col` int UNSIGNED) ENGINE=FEDERATED CONNECTION='clickhouse';"
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-e "SELECT * FROM mysql_federated.test ORDER BY col;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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if code != 0:
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print(("stdout", stdout))
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print(("stderr", stderr))
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if try_num + 1 < retries and check_retryable_error_in_stderr(stderr):
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time.sleep(1)
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continue
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assert code == 0
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assert stdout.decode() == '\n'.join(['col', '0', '1', '5', ''])
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql
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-e "INSERT INTO mysql_federated.test VALUES (0), (1), (5);"
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-e "SELECT * FROM mysql_federated.test ORDER BY col;"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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if code != 0:
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print(("stdout", stdout))
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print(("stderr", stderr))
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if try_num + 1 < retries and check_retryable_error_in_stderr(stderr):
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time.sleep(1)
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continue
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assert code == 0
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assert stdout.decode() == '\n'.join(['col', '0', '0', '1', '1', '5', '5', ''])
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def test_mysql_set_variables(started_cluster):
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code, (stdout, stderr) = started_cluster.mysql_client_container.exec_run('''
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mysql --protocol tcp -h {host} -P {port} default -u default --password=123
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-e
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"
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SET NAMES=default;
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SET character_set_results=default;
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SET FOREIGN_KEY_CHECKS=false;
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SET AUTOCOMMIT=1;
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SET sql_mode='strict';
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SET @@wait_timeout = 2147483;
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SET SESSION TRANSACTION ISOLATION LEVEL READ;
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"
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'''.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
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assert code == 0
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def test_python_client(started_cluster):
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client = pymysql.connections.Connection(host=started_cluster.get_instance_ip('node'), user='user_with_double_sha1', password='abacaba',
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database='default', port=server_port)
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with pytest.raises(pymysql.InternalError) as exc_info:
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client.query('select name from tables')
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assert exc_info.value.args[1].startswith("Code: 60. DB::Exception: Table default.tables doesn't exist"), exc_info.value.args[1]
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cursor = client.cursor(pymysql.cursors.DictCursor)
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cursor.execute("select 1 as a, 'тест' as b")
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assert cursor.fetchall() == [{'a': 1, 'b': 'тест'}]
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with pytest.raises(pymysql.InternalError) as exc_info:
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pymysql.connections.Connection(host=started_cluster.get_instance_ip('node'), user='default', password='abacab', database='default',
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port=server_port)
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assert exc_info.value.args == (
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516, 'default: Authentication failed: password is incorrect or there is no user with such name')
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client = pymysql.connections.Connection(host=started_cluster.get_instance_ip('node'), user='default', password='123', database='default',
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port=server_port)
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with pytest.raises(pymysql.InternalError) as exc_info:
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client.query('select name from tables')
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assert exc_info.value.args[1].startswith("Code: 60. DB::Exception: Table default.tables doesn't exist"), exc_info.value.args[1]
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cursor = client.cursor(pymysql.cursors.DictCursor)
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cursor.execute("select 1 as a, 'тест' as b")
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assert cursor.fetchall() == [{'a': 1, 'b': 'тест'}]
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client.select_db('system')
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with pytest.raises(pymysql.InternalError) as exc_info:
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client.select_db('system2')
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assert exc_info.value.args[1].startswith("Code: 81. DB::Exception: Database system2 doesn't exist"), exc_info.value.args[1]
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cursor = client.cursor(pymysql.cursors.DictCursor)
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cursor.execute('CREATE DATABASE x')
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client.select_db('x')
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cursor.execute("CREATE TABLE table1 (a UInt32) ENGINE = Memory")
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cursor.execute("INSERT INTO table1 VALUES (1), (3)")
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cursor.execute("INSERT INTO table1 VALUES (1), (4)")
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cursor.execute("SELECT * FROM table1 ORDER BY a")
|
|
assert cursor.fetchall() == [{'a': 1}, {'a': 1}, {'a': 3}, {'a': 4}]
|
|
|
|
|
|
def test_golang_client(started_cluster, golang_container):
|
|
# type: (str, Container) -> None
|
|
with open(os.path.join(SCRIPT_DIR, 'golang.reference'), 'rb') as fp:
|
|
reference = fp.read()
|
|
|
|
code, (stdout, stderr) = golang_container.exec_run(
|
|
'./main --host {host} --port {port} --user default --password 123 --database '
|
|
'abc'.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
|
|
|
|
assert code == 1
|
|
assert stderr.decode() == "Error 81: Database abc doesn't exist\n"
|
|
|
|
code, (stdout, stderr) = golang_container.exec_run(
|
|
'./main --host {host} --port {port} --user default --password 123 --database '
|
|
'default'.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
|
|
|
|
assert code == 0
|
|
assert stdout == reference
|
|
|
|
code, (stdout, stderr) = golang_container.exec_run(
|
|
'./main --host {host} --port {port} --user user_with_double_sha1 --password abacaba --database '
|
|
'default'.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
|
|
assert code == 0
|
|
assert stdout == reference
|
|
|
|
|
|
def test_php_client(started_cluster, php_container):
|
|
# type: (str, Container) -> None
|
|
code, (stdout, stderr) = php_container.exec_run(
|
|
'php -f test.php {host} {port} default 123'.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
|
|
assert code == 0
|
|
assert stdout.decode() == 'tables\ntables\n'
|
|
|
|
code, (stdout, stderr) = php_container.exec_run(
|
|
'php -f test_ssl.php {host} {port} default 123'.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
|
|
assert code == 0
|
|
assert stdout.decode() == 'tables\ntables\n'
|
|
|
|
code, (stdout, stderr) = php_container.exec_run(
|
|
'php -f test.php {host} {port} user_with_double_sha1 abacaba'.format(host=started_cluster.get_instance_ip('node'), port=server_port),
|
|
demux=True)
|
|
assert code == 0
|
|
assert stdout.decode() == 'tables\ntables\n'
|
|
|
|
code, (stdout, stderr) = php_container.exec_run(
|
|
'php -f test_ssl.php {host} {port} user_with_double_sha1 abacaba'.format(host=started_cluster.get_instance_ip('node'), port=server_port),
|
|
demux=True)
|
|
assert code == 0
|
|
assert stdout.decode() == 'tables\ntables\n'
|
|
|
|
|
|
def test_mysqljs_client(started_cluster, nodejs_container):
|
|
code, (_, stderr) = nodejs_container.exec_run(
|
|
'node test.js {host} {port} user_with_sha256 abacaba'.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
|
|
assert code == 1
|
|
assert 'MySQL is requesting the sha256_password authentication method, which is not supported.' in stderr.decode()
|
|
|
|
code, (_, stderr) = nodejs_container.exec_run(
|
|
'node test.js {host} {port} user_with_empty_password ""'.format(host=started_cluster.get_instance_ip('node'), port=server_port),
|
|
demux=True)
|
|
assert code == 0
|
|
|
|
code, (_, _) = nodejs_container.exec_run(
|
|
'node test.js {host} {port} user_with_double_sha1 abacaba'.format(host=started_cluster.get_instance_ip('node'), port=server_port),
|
|
demux=True)
|
|
assert code == 0
|
|
|
|
code, (_, _) = nodejs_container.exec_run(
|
|
'node test.js {host} {port} user_with_empty_password 123'.format(host=started_cluster.get_instance_ip('node'), port=server_port),
|
|
demux=True)
|
|
assert code == 1
|
|
|
|
|
|
def test_java_client(started_cluster, java_container):
|
|
# type: (str, Container) -> None
|
|
with open(os.path.join(SCRIPT_DIR, 'java.reference')) as fp:
|
|
reference = fp.read()
|
|
|
|
# database not exists exception.
|
|
code, (stdout, stderr) = java_container.exec_run(
|
|
'java JavaConnectorTest --host {host} --port {port} --user user_with_empty_password --database '
|
|
'abc'.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
|
|
assert code == 1
|
|
|
|
# empty password passed.
|
|
code, (stdout, stderr) = java_container.exec_run(
|
|
'java JavaConnectorTest --host {host} --port {port} --user user_with_empty_password --database '
|
|
'default'.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
|
|
assert code == 0
|
|
assert stdout.decode() == reference
|
|
|
|
# non-empty password passed.
|
|
code, (stdout, stderr) = java_container.exec_run(
|
|
'java JavaConnectorTest --host {host} --port {port} --user default --password 123 --database '
|
|
'default'.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
|
|
assert code == 0
|
|
assert stdout.decode() == reference
|
|
|
|
# double-sha1 password passed.
|
|
code, (stdout, stderr) = java_container.exec_run(
|
|
'java JavaConnectorTest --host {host} --port {port} --user user_with_double_sha1 --password abacaba --database '
|
|
'default'.format(host=started_cluster.get_instance_ip('node'), port=server_port), demux=True)
|
|
assert code == 0
|
|
assert stdout.decode() == reference
|
|
|
|
|
|
def test_types(started_cluster):
|
|
client = pymysql.connections.Connection(host=started_cluster.get_instance_ip('node'), user='default', password='123', database='default',
|
|
port=server_port)
|
|
|
|
cursor = client.cursor(pymysql.cursors.DictCursor)
|
|
cursor.execute(
|
|
"select "
|
|
"toInt8(-pow(2, 7)) as Int8_column, "
|
|
"toUInt8(pow(2, 8) - 1) as UInt8_column, "
|
|
"toInt16(-pow(2, 15)) as Int16_column, "
|
|
"toUInt16(pow(2, 16) - 1) as UInt16_column, "
|
|
"toInt32(-pow(2, 31)) as Int32_column, "
|
|
"toUInt32(pow(2, 32) - 1) as UInt32_column, "
|
|
"toInt64('-9223372036854775808') as Int64_column, " # -2^63
|
|
"toUInt64('18446744073709551615') as UInt64_column, " # 2^64 - 1
|
|
"'тест' as String_column, "
|
|
"toFixedString('тест', 8) as FixedString_column, "
|
|
"toFloat32(1.5) as Float32_column, "
|
|
"toFloat64(1.5) as Float64_column, "
|
|
"toFloat32(NaN) as Float32_NaN_column, "
|
|
"-Inf as Float64_Inf_column, "
|
|
"toDate('2019-12-08') as Date_column, "
|
|
"toDate('1970-01-01') as Date_min_column, "
|
|
"toDate('1970-01-02') as Date_after_min_column, "
|
|
"toDateTime('2019-12-08 08:24:03') as DateTime_column"
|
|
)
|
|
|
|
result = cursor.fetchall()[0]
|
|
expected = [
|
|
('Int8_column', -2 ** 7),
|
|
('UInt8_column', 2 ** 8 - 1),
|
|
('Int16_column', -2 ** 15),
|
|
('UInt16_column', 2 ** 16 - 1),
|
|
('Int32_column', -2 ** 31),
|
|
('UInt32_column', 2 ** 32 - 1),
|
|
('Int64_column', -2 ** 63),
|
|
('UInt64_column', 2 ** 64 - 1),
|
|
('String_column', 'тест'),
|
|
('FixedString_column', 'тест'),
|
|
('Float32_column', 1.5),
|
|
('Float64_column', 1.5),
|
|
('Float32_NaN_column', float('nan')),
|
|
('Float64_Inf_column', float('-inf')),
|
|
('Date_column', datetime.date(2019, 12, 8)),
|
|
('Date_min_column', datetime.date(1970, 1, 1)),
|
|
('Date_after_min_column', datetime.date(1970, 1, 2)),
|
|
('DateTime_column', datetime.datetime(2019, 12, 8, 8, 24, 3)),
|
|
]
|
|
|
|
for key, value in expected:
|
|
if isinstance(value, float) and math.isnan(value):
|
|
assert math.isnan(result[key])
|
|
else:
|
|
assert result[key] == value
|